package com.deft.design.agent;

/**
 * @author Hide丶love
 * @date 2022/05/06
 **/
public interface IUserDao {

    /**
     * 模拟查询用户信息
     * @param uid 用户ID
     * @return 用户信息
     */
    @Select("select username from user where id = #{uid}")
    String queryUserInfo(String uid);
}
